解释:看到兔子再回头唤猎狗,还不算太晚;跑掉了羊再去修补羊圈,也不算太迟。
The future of drones lies in cross-border integration.
言语得当,是智慧的表现;沉默得当,也是智的表现。
The best art is about change—about the movement of thought and the transformation of perception.